nathalisantana0101 nathalisantana0101
  • 12-07-2019
  • Mathematics
contestada

Evaluate -x+4x when x=-2

Respuesta :

Аноним Аноним
  • 12-07-2019

Use the substitution method

-x+4x  when x=-2

-(-2)+4(-2)  Positive number * ( multiplying)Negative number=Negative number

2-8

=-6

Answer is -6

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Unicorn8119
Unicorn8119 Unicorn8119
  • 13-07-2019
The answer is -6. The explanation is shown in the picture.
Ver imagen Unicorn8119
Answer Link

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